High Precision 5A Miniature Current Transformer for Accurate Measurements

• Customization: Available
• Application: Electronic, Instrument, Lighting
• Type: Voltage Transformer
• Model NO.: CMCT-BH-5J0
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection
• Insulating Medium: Epoxy Resin
• Installation: PCB
• Project: 5A/2.5mA
• Measuring Current Range: 0.25-10 a
• Turn Ratio: 1:2000
• Working Frequency: 45-10K Hz
• Trademark: Cheemi
• Origin: China(Mainland)
• HS Code: 8504311000
• Production Capacity: 10000PCS/Month

Product Description

Principle

This product is a miniature current transformer, the primary inoput current through the conductor core, through the intermal magnetic core into the secondary side of the miliampere current, and connected to the resistor for sampling value or through the circuit amplifer value.The product is widely used in multifunctional electionl electronic energy meter,anti-theft,digital display metermetc.,and can also be used in power transmitter,telemetry and remote control data acquistion system,relay protection and other digital instruments and meters.

* Using high magnetic pemmeability ultra-microcrystalline iron core
* Working temperature range: -40'C to +75°C
* Pure copper enameled wire has high winding precision and good linearity
* Epoxy resin potting with high pressure resistance level
* Small size,strong anti-interference ability
* Altitude does not exceed 1000m
* Relative humidity: s95°C
* All plastic shell, flame retardant conforms to UL94V-0
* Conform to JB/T 10667-2006, JG 314-2010

Specification

Electrical performance parameter Ta=25°C
Project	Symbol	5A/2.5mA	Unit
Rated input current	IPN	5	A
Measuring current range	IP	0.25~10	A
Turn ratio (Np/Ns)	KN	1:2000	T
Secondary load	Rf	≤100	Ω
Ratio difference component	XPN	IPN -+5-200%@≤±0.1 when Rf=20Ω	%
Angle difference component	δPN	IPN -+5-200%@≤±10 when Rf=20Ω
Power frequency withstand voltage	VD	50Hz@rms /1 min / > 5000	V
working frequency	f	45~10K	Hz
Insulation resistance	VDR	DC500V /1min /> 500	MΩ
Dimensions drawing unit (mm)

Applications

Our product has a wide range of applications and can be used in different industrial scenarios

Company Profile

Packaging & Shipping

Package 
All our sensors will be well packed with bubble & carton. (Bubble packing→4 small carton→1 big carton)
You can choose your own label(Screen Print or Laser Engraving).
Can be netural packing or OEM.

Shipping
Products are shipped via UPS / DHL/ FedEx / TNT, etc. (door to door), or air & sea shipment for larger qty.
L/T: 3-7 days upon receiving payment if the qty is lower than 1000PCS and it is not customized products.
Shipping via DHL. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country. 

 

FAQ

Q1:Can I get sample from you?
A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.
Q2:Do you accept customization?
A:Yes,customization is acceptable,please contact our sales staffs for consult.
Q3:Can you provide help for technical issues?
A:Yes,we have more than 10 years of research and development in the electronic industry. If you need technical help in the purchase process, please feel free to contact us.
Q4 : Can I get a lower price if I order large quantities?
A : Yes,it's negotiable.
Q5: How about the quality guarantee period ?
A : Our warranty period is one year since from shipping date.
Q6: Can I add or delete items from my order if I change mind?
A : Yes, but you need to tell us asap, if your order has been done in our production line, we cannot change it.